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- density of freight traffic 货运密度
- density of freight (passenger or traffic) 运输密度
- DB actually has a bigger share of freight traffic in Britain-through its subsidiary EWS-than it does in Germany. 在英国，DB的子公司EWS实际上拥有比其母公司在德国本土更大的货运市场份额。
- With the more than 20,000 miles of rails added to the transportation system between 1850 and 1860, total trackage surpassed 30,000 at the end of the decade, and the volume of freight traffic equaled that of canals. 1860年间，铁路运输系统又增加了2万英里，到1860年底，铁路总里程已超过3万英里，铁路货运量与运河持平。
- Freight Traffic and Type of Freight by Highway 交通系统公路货运量及货物分类
- Economic investigation of freight traffic 货运经济调查
- The density of population in this city is very high. 这个城市的人口密度非常高。
- supervision of freight traffic revenues 货运收入的监督
- The area had a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- supervision of freight traffic revenues supervision 货运收入的监督
- quality of freight traffic quality 货运质量
- Do you know the density of population in this area? 你知道这个地区的人口密度吗?
- The engine pulled a long line of freight cars. 这台机车拉了一长列货车。
- Japan has a high density of population. 口密度很大。
- IS THE POPULATION DENSITY OF CHINESE CITIES HIGH? 中国城市的人口密度高吗?
- What is the bulk density of the feed material? 进料物的容重比?
- Average haul of goods; average haul of freight traffic 货物平均运输距离货物平均运程;货物平均运输距离
- What is the bulk density of the product? 所需产品的容积密度是多少?
- Is the density of such hollow fortresses. 是指这种空心敌楼非常密集。
- Water has a density of 62.4 pounds per cubic foot. 水的密度是每立方英尺62。4磅。
